Phantasy Star Online 2: Episode Oracle

With the advent of Photon technology, the spacefaring Oracle fleet searches for new planets to explore. They combat the Falspawn, abominations that consume all life in their path, with the fearless heroes of the ARKS organization. When his graduation ceremony is crashed by a Falspawn attack, young cadet Ash realizes that he's just been thrust in the middle of a universal-scale conflict.